This submersible water pump is epoxy encapsulated, which is safe for your fish and aquatic plants. It’s excellent for aquariums, hydroponic systems, small fish tanks, water gardens and a variety of other applications. Add more circulation to your aquarium and give your lovely fish a near-natural environment. ? Specifications: Plug Type: US / EU / UK(Optional) Voltage: US: AC110V; EU/UK: AC220-240V; 50-60Hz Power: 8W Max. Flow Rate: 600L/H H-Max.(Lift Height): 110-120cm / 3.6-3.94ft Waterproof Grade: IP68 Power Cord Length: Approx. 140-200cm / 4.6-6.56ft Pump Size: 58 * 44 * 55mm / 2.3 * 1.7 * 2.16in Weight(Pump+Power Cord): 226-261g / 8-9.2oz Package Size: 11 * 7.5 * 8cm / 4.33 * 2.95 * 3.15in Package Weight: 244-300g / 8.6-10.6oz Package List: 1 * Water Pump 2 * Water Outlet Nozzle 1 * User Manual(English) Note: 1. Please keep the pump operate in the water, otherwise would damage the pump; 2. The maximum flow rate is 600L/H; there might be a plus-minus tolerance; 3. Insufficient